package ruanjian2101.service;

import ruanjian2101.dao.UserDao;
import ruanjian2101.dao.impl.UserDaoimpl;
import ruanjian2101.domain.User;

import java.util.List;

/*用户管理的业务接口*/
public interface UserService {
    UserDao userdao=new UserDaoimpl();
/*查询所有用户信息*/
    public List<User> findAll();
}
